1. Section 15.503 Definitions, Subpart F, Ultra Wideband Operation of Revision of Part 15 of the Commission's Rules Regarding Ultra-Wideband Transmission, Federal Communications Commission, ET Docket 98-153, April 2002.
2. R.A. Scholtz, Multiple access with time-hopping impulse modulation, in: MILCOM‘93, vol. 2, 1993, pp. 447–450.
3. R.J. Fontana, S.J. Gunderson, Ultra-wideband precision asset location system, in: Proceedings of IEEE Conference on Ultra Wideband Systems and Technologies, 21–23 May 2002, pp. 147–150.
4. N.S. Correal, S. Kyperountas, Q. Shi, M. Welborn, An UWB relative location system, in: Proceedings of IEEE Conference on Ultra Wideband Systems and Technologies, 16–19 November 2003, pp. 394–397.
5. W. Chung, D. Ha, An accurate ultra wideband (UWB) ranging for precision asset location, in: Proceedings of IEEE Conference on Ultra Wideband Systems and Technologies, 16–19 November 2003, pp. 389–393.